HSY-260A石油產品水分試驗器（雙聯）結(jie)構合理、操作(zuo)簡(jian)單的、一(yi)改傳統的手(shou)動(dong)調壓型儀器，通過(guo)鍵盤對所需電(dian)(dian)(dian)(dian)壓進(jin)行輸(shu)(shu)入，并在顯示(shi)屏上顯示(shi)出(chu)來。測(ce)控系統采(cai)用8位單片機作(zuo)為(wei)核心(xin)控制(zhi)(zhi)(zhi)單元(yuan)，主要完成市(shi)(shi)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓檢(jian)測(ce)，加熱(re)(re)控制(zhi)(zhi)(zhi)等功能，并采(cai)用3位半段式液晶屏顯示(shi)相(xiang)關數(shu)據。該儀器具(ju)有市(shi)(shi)電(dian)(dian)(dian)(dian)補(bu)償功能（控制(zhi)(zhi)(zhi)溫度不(bu)(bu)受電(dian)(dian)(dian)(dian)壓變(bian)(bian)化(hua)的影響），即(ji)通過(guo)對電(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)壓的檢(jian)測(ce)，以改變(bian)(bian)加熱(re)(re)比例(li)方(fang)式主動(dong)補(bu)償市(shi)(shi)電(dian)(dian)(dian)(dian)波(bo)動(dong)，極大地減(jian)少了市(shi)(shi)電(dian)(dian)(dian)(dian)壓變(bian)(bian)化(hua)對輸(shu)(shu)出(chu)功率(lv)的影響，為(wei)此，當市(shi)(shi)電(dian)(dian)(dian)(dian)發(fa)生變(bian)(bian)化(hua)時(shi)，設(she)定(ding)(ding)的電(dian)(dian)(dian)(dian)壓不(bu)(bu)變(bian)(bian)，相(xiang)對應的輸(shu)(shu)出(chu)控制(zhi)(zhi)(zhi)溫度不(bu)(bu)變(bian)(bian)。儀器顯示(shi)的是(shi)等效輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)壓有效值。同時(shi)采(cai)用過(guo)零觸發(fa)控制(zhi)(zhi)(zhi)方(fang)式，在微功耗區進(jin)行加熱(re)(re)功率(lv)的開閉動(dong)作(zuo)，不(bu)(bu)會對電(dian)(dian)(dian)(dian)網(wang)產(chan)生污染(ran)。本儀器適用于按(an)GB/T260、ASTM D95《石油(you)產(chan)品水分(fen)測(ce)定(ding)(ding)法(fa)》測(ce)定(ding)(ding)石油(you)產(chan)品中(zhong)水含量，其結(jie)果(guo)用百(bai)分(fen)數(shu)表示(shi)。儀器可以通過(guo)程序設(she)定(ding)(ding)控制(zhi)(zhi)(zhi)其加熱(re)(re)功率(lv)。

一、HSY-260A石油產品水分試驗器（雙聯），主要技術特點:

1、雙電(dian)爐，可獨立工(gong)作

2、采用８位單片機控制

3、三位半液晶顯示屏顯示

4、具有市(shi)電補償功(gong)能

5、對加熱功率進行自動(dong)控制.

二、主要技術參數:

1、電源電壓(ya)：AC 198～242Ｖ　 頻率:49～51Hz

2、等效輸出電壓可(ke)調值：0～220V

3、加熱功率：350W×2

4、使用環境：室溫

5、電(dian)源電(dian)壓(ya)：220±10%VAC　

6、頻(pin)率：50±1 Hz

7、整機功率：350W×2